Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759168518727%5.7Harden
Can't Stop Playing0.0274549211323%8.1Harden
Good Morning!0.001275088187037%2.9Mediumen
Mountainous Landscape0.4118191485839%7.4Harden
Outer Space Invaders0.079933509928%6.6Harden
Parades0.0516311112220%7.7Harden
Pork Barrel0.9420811975528%7.0Harden
Sums0.001273365107632%3.4Mediumen
The Imp0.093395238316%8.4Harden
Virus Synthesis0.0712901062120%8.3Harden
Vocabulary0.0817071083028%6.9Harden
Wheels0.0155661723338%3.6Mediumen